open-consul/command/intention/get/get_test.go

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2018-05-15 20:51:49 +00:00
package get
import (
"strings"
"testing"
"github.com/hashicorp/consul/agent"
"github.com/hashicorp/consul/api"
"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
)
func TestCommand_noTabs(t *testing.T) {
t.Parallel()
if strings.ContainsRune(New(nil).Help(), '\t') {
t.Fatal("help has tabs")
}
}
func TestCommand_Validation(t *testing.T) {
t.Parallel()
ui := cli.NewMockUi()
c := New(ui)
cases := map[string]struct {
args []string
output string
}{
"0 args": {
[]string{},
"requires exactly 1 or 2",
},
"3 args": {
[]string{"a", "b", "c"},
"requires exactly 1 or 2",
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
require := require.New(t)
c.init()
// Ensure our buffer is always clear
if ui.ErrorWriter != nil {
ui.ErrorWriter.Reset()
}
if ui.OutputWriter != nil {
ui.OutputWriter.Reset()
}
require.Equal(1, c.Run(tc.args))
output := ui.ErrorWriter.String()
require.Contains(output, tc.output)
})
}
}
func TestCommand_id(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
client := a.Client()
// Create the intention
var id string
{
var err error
id, _, err = client.Connect().IntentionCreate(&api.Intention{
SourceName: "web",
DestinationName: "db",
Action: api.IntentionActionAllow,
}, nil)
require.NoError(err)
}
// Get it
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
id,
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
require.Contains(ui.OutputWriter.String(), id)
}
func TestCommand_srcDst(t *testing.T) {
t.Parallel()
require := require.New(t)
a := agent.NewTestAgent(t.Name(), ``)
defer a.Shutdown()
client := a.Client()
// Create the intention
var id string
{
var err error
id, _, err = client.Connect().IntentionCreate(&api.Intention{
SourceName: "web",
DestinationName: "db",
Action: api.IntentionActionAllow,
}, nil)
require.NoError(err)
}
// Get it
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a.HTTPAddr(),
"web", "db",
}
require.Equal(0, c.Run(args), ui.ErrorWriter.String())
require.Contains(ui.OutputWriter.String(), id)
}